結果

問題 No.2104 Multiply-Add
ユーザー SnowBeenDidingSnowBeenDiding
提出日時 2022-10-21 22:16:58
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
RE  
実行時間 -
コード長 6,276 bytes
コンパイル時間 5,581 ms
コンパイル使用メモリ 314,832 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-01 06:51:41
合計ジャッジ時間 7,332 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
6,812 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,940 KB
testcase_03 AC 2 ms
6,944 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 2 ms
6,944 KB
testcase_06 AC 2 ms
6,940 KB
testcase_07 AC 2 ms
6,944 KB
testcase_08 AC 2 ms
6,940 KB
testcase_09 AC 2 ms
6,940 KB
testcase_10 AC 2 ms
6,944 KB
testcase_11 AC 2 ms
6,944 KB
testcase_12 AC 2 ms
6,944 KB
testcase_13 AC 2 ms
6,944 KB
testcase_14 AC 2 ms
6,944 KB
testcase_15 AC 2 ms
6,940 KB
testcase_16 AC 2 ms
6,940 KB
testcase_17 AC 2 ms
6,944 KB
testcase_18 AC 2 ms
6,944 KB
testcase_19 AC 2 ms
6,940 KB
testcase_20 AC 2 ms
6,944 KB
testcase_21 AC 2 ms
6,940 KB
testcase_22 AC 2 ms
6,944 KB
testcase_23 AC 2 ms
6,944 KB
testcase_24 AC 2 ms
6,940 KB
testcase_25 RE -
testcase_26 AC 2 ms
6,940 KB
testcase_27 AC 2 ms
6,940 KB
testcase_28 AC 2 ms
6,940 KB
testcase_29 AC 2 ms
6,940 KB
testcase_30 AC 2 ms
6,944 KB
testcase_31 AC 2 ms
6,940 KB
testcase_32 AC 2 ms
6,944 KB
testcase_33 AC 2 ms
6,940 KB
testcase_34 AC 2 ms
6,944 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <atcoder/all>
using namespace atcoder;
// using mint = modint1000000007;
using mint = modint998244353;
// using mint = modint;//mint::set_mod(MOD);

// const long long MOD = 1000000007;
const long long MOD = 998244353;

#include <bits/stdc++.h>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
#define repeq(i, a, b) for (ll i = (ll)(a); i <= (ll)(b); i++)
#define repreq(i, a, b) for (ll i = (ll)(a); i >= (ll)(b); i--)
#define each(a, b) for (auto &(a) : (b))
#define endl '\n'  // fflush(stdout);
#define cYes cout << "Yes" << endl
#define cNo cout << "No" << endl
#define sortr(v) sort(v, greater<>())
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define tget(a, b) get<b>(a)
#define FI first
#define SE second
#define ALL(v) (v).begin(), (v).end()
#define INFLL 3000000000000000100LL
#define INF 1000000100
#define PI acos(-1.0L)
#define TAU (PI * 2.0L)

using namespace std;

typedef long long ll;
typedef pair<ll, ll> Pll;
typedef tuple<ll, ll, ll> Tlll;
typedef vector<int> Vi;
typedef vector<Vi> VVi;
typedef vector<ll> Vl;
typedef vector<Vl> VVl;
typedef vector<VVl> VVVl;
typedef vector<Tlll> VTlll;
typedef vector<mint> Vm;
typedef vector<Vm> VVm;
typedef vector<string> Vs;
typedef vector<double> Vd;
typedef vector<char> Vc;
typedef vector<bool> Vb;
typedef vector<Pll> VPll;
typedef priority_queue<ll> PQl;
typedef priority_queue<ll, vector<ll>, greater<ll>> PQlr;

/* print */
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &V) {
    int N = V.size();
    if (N == 0) {
        os << endl;
        return os;
    }
    rep(i, 0, N - 1) { os << V[i] << ' '; }
    os << V[N - 1] << endl;
    return os;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &V) {
    int N = V.size();
    rep(i, 0, N) os << V[i];
    return os;
}
template <typename T, typename S>
ostream &operator<<(ostream &os, pair<T, S> const &P) {
    os << P.FI << ' ' << P.SE;
    return os;
}
ostream &operator<<(ostream &os, mint const &M) {
    os << M.val();
    return os;
}

/* useful */
template <typename T>
void Vin(vector<T> &v) {
    int n = v.size();
    rep(i, 0, n) cin >> v[i];
}
template <typename T>
int SMALLER(vector<T> &a, T x) {
    return lower_bound(a.begin(), a.end(), x) - a.begin();
}
template <typename T>
int orSMALLER(vector<T> &a, T x) {
    return upper_bound(a.begin(), a.end(), x) - a.begin();
}
template <typename T>
int BIGGER(vector<T> &a, T x) {
    return a.size() - orSMALLER(a, x);
}
template <typename T>
int orBIGGER(vector<T> &a, T x) {
    return a.size() - SMALLER(a, x);
}
template <typename T>
int COUNT(vector<T> &a, T x) {
    return upper_bound(ALL(a), x) - lower_bound(ALL(a), x);
}
template <typename T, typename S>
bool chmax(T &a, S b) {
    if (a < b) {
        a = b;
        return 1;
    }
    return 0;
}
template <typename T, typename S>
bool chmin(T &a, S b) {
    if (a > b) {
        a = b;
        return 1;
    }
    return 0;
}
template <typename T>
void press(T &v) {
    v.erase(unique(ALL(v)), v.end());
}
template <typename T>
vector<int> zip(vector<T> b) {
    pair<T, int> p[b.size() + 10];
    int a = b.size();
    vector<int> l(a);
    for (int i = 0; i < a; i++) p[i] = mp(b[i], i);
    sort(p, p + a);
    int w = 0;
    for (int i = 0; i < a; i++) {
        if (i && p[i].first != p[i - 1].first) w++;
        l[p[i].second] = w;
    }
    return l;
}
template <typename T>
vector<T> vis(vector<T> &v) {
    vector<T> S(v.size() + 1);
    rep(i, 1, S.size()) S[i] += v[i - 1] + S[i - 1];
    return S;
}

ll dem(ll a, ll b) { return ((a + b - 1) / (b)); }
ll dtoll(double d, int g) { return round(d * pow(10, g)); }

const double EPS = 1e-10;

void init() {
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);
    cout << fixed << setprecision(12);
}

// do {} while (next_permutation(ALL(vec)));

/********************************** START **********************************/

void sol() {
    ll a, b, c, d;
    cin >> a >> b >> c >> d;
    if (gcd(abs(a), abs(b)) != gcd(abs(c), abs(d))) {
        cout << -1 << endl;
        return;
    }

    VPll v, w;
    v.pb({a, b});
    while (1) {
        if (a == 0 || b == 0) break;
        if (abs(a) >= abs(b)) {
            ll ka = abs(a) / abs(b);
            if (a < 0)
                a += ka * abs(b);
            else
                a -= ka * abs(b);
        } else {
            ll ka = abs(b) / abs(a);
            if (b < 0)
                b += ka * abs(a);
            else
                b -= ka * abs(a);
        }
        v.pb({a, b});
    }
    swap(a, c);
    swap(b, d);
    w.pb({a, b});
    while (1) {
        if (a == 0 || b == 0) break;
        if (abs(a) >= abs(b)) {
            ll ka = abs(a) / abs(b);
            if (a < 0)
                a += ka * abs(b);
            else
                a -= ka * abs(b);
        } else {
            ll ka = abs(b) / abs(a);
            if (b < 0)
                b += ka * abs(a);
            else
                b -= ka * abs(a);
        }
        w.pb({a, b});
    }
    if (v.back().FI == 0) {
        Pll p = v.back();
        p.FI = abs(p.SE);
        v.pb(p);
        p.SE = 0;
        v.pb(p);
    }
    if (v.back().FI < 0) {
        ll qw = v.back().FI;
        qw = abs(qw);
        v.pb({-qw, -qw});
        v.pb({qw, -qw});
        v.pb({qw, 0});
    }
    if (w.back().FI == 0) {
        Pll p = w.back();
        p.FI = abs(p.SE);
        w.pb(p);
        p.SE = 0;
        w.pb(p);
    }
    if (w.back().FI < 0) {
        ll qw = w.back().FI;
        qw = abs(qw);
        w.pb({-qw, -qw});
        w.pb({qw, -qw});
        w.pb({qw, 0});
    }
    reverse(ALL(w));
    // rep(i, 0, v.size()) cout << v[i] << endl;
    // rep(i, 0, w.size()) cout << w[i] << endl;
    rep(i, 0, w.size()) { v.pb(w[i]); }
    cout << v.size() - 1 << endl;
    rep(i, 0, v.size() - 1) {
        ll qw, er, ty, ui;
        tie(qw, er) = v[i];
        tie(ty, ui) = v[i + 1];
        if (qw == ty) {
            ll ans = (ui - er) / qw;
            cout << 2 << ' ' << ans << endl;
        } else {
            ll ans = (ty - qw) / er;
            cout << 1 << ' ' << ans << endl;
        }
    }
}

int main() {
    init();
    int q = 1;
    // cin >> q;
    while (q--) sol();
    return 0;
}
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